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SRAM RED E1 AXS Rear Derailleur

Josh Matthew July 9, 2024


Lighter and more efficient than ever!

Only 2 left in stock

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SRAM RED E1 AXS Rear Derailleur

The SRAM RED E1 AXS Rear Derailleur is AXS enabled for full control of component set-up and configuration. Compatible with both 1x and 2x systems, the SRAM RED Rear Derailleur uses an Orbit fluid damper which keeps it silent and secure no matter the terrain. The derailleur also comes with larger pulley wheels which improves drivetrain efficiency. In addition, it is now compatible with cassettes from 10-28T up to 10-36T, covering the full SRAM AXS Road lineup.

Please note: Battery sold separately.



SRAM’s new component integration system that gives full control of component set-up and configuration and allows riders to see battery status, change component behavior, personalize controls and more.

eTap technology includes wireless shifting which facilitates the easiest and most consistent shifting available. It also includes SRAM’s advanced battery power management.

Orbit fluid damper
Innovative new form of derailleur motion control that utilizes silicon fluid as part of damper system. This results in lower resistance on the spring which means easier shifting and less chain bounce.

Larger X-SYNC Pulley Wheels
In line with industry trends for larger pulley wheels, the new SRAM RED rear derailleur utilizes larger pulley wheels for increased drivetrain efficiency.


SRAM RED Rear Derailleur Features

  • SRAM AXS enabled for easy personalization
  • Orbit chain management technology keeps drivetrain quiet and secure
  • Improved motor and signal travel for faster shifting
  • Larger X-SYNC pulleys for increased durability and efficiency


  • Compatible with both 1x and 2x drivetrains
  • Compatible with existing SRAM AXS batteries (sold separately)

SRAM RED Rear Derailleur Specs

  • Speed: 12-speed
  • Color: Black
  • Cage Material: Carbon
  • Pulley Bearings Material: Ceramic
  • Weight: 262 grams

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